I have a combi boiler and hardly any hot water is coming out of taps ?
When I urn the hot taps on or the shower there is a big clunkng noise and then the water pressure drops and I only get a trickle of water out of the tap. Can anyone help?
sounds like a glowworm swiftflow they rattle like they have gravel inside on hw demand after initial release of water pressure they trickle due to the heat exchanger being scaled up. if its a fair age mind you. otherwise check taps if only one tap then sus tap. if newish ignore this
gilo
September 2009
It is, a Powermax boiler, about 12 years old. Not showing much max power at mo!!
Nic
September 2009
restriction in the pipework or plate heat exchanger most likely. what type of boiler is it?
Ian
September 2009
Sorry the above question should say turn not urn
Nic
September 2009
I can answer this question...
I have a combi boiler and hardly any hot water is coming out of taps ?